About the Company

      Hudson Educational Services (HES) is a tutoring and online publishing company located on the Upper East Side of Manhattan that specializes in tutoring math and science for high school and college students.  Frank Ciulla, the owner and primary tutor of the company, is a science instructor at Columbia University who has been teaching math, science, and test preparation for over 25 years. He has also taught at Regis High School, The Collegiate School, and New York University, and he has done scientific research at Harvard Medical School and Columbia University. The affiliated tutors are experienced instructors from various high schools and colleges.